body {
  box-sizing: border-box;
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

* {
  box-sizing: border-box;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: #999;
}

h1,
h2,
h3,
h4,
h5,
h6,
ul,
p {
  margin: 0;
  padding: 0;
}
